include $(TOPDIR)Rules.mak
DIRS = $(TARGET_ARCH) common
+ALL_SUBDIRS = $(shell find * -type d -prune -name [a-z]\*)
all: libc.a
clean: subdirs_clean
subdirs: $(patsubst %, _dir_%, $(DIRS))
-subdirs_clean: $(patsubst %, _dirclean_%, $(DIRS))
+subdirs_clean: $(patsubst %, _dirclean_%, $(ALL_SUBDIRS))
$(patsubst %, _dir_%, $(DIRS)) : dummy
$(MAKE) -C $(patsubst _dir_%, %, $@)
-$(patsubst %, _dirclean_%, $(DIRS)) : dummy
+$(patsubst %, _dirclean_%, $(ALL_SUBDIRS)) : dummy
$(MAKE) -C $(patsubst _dirclean_%, %, $@) clean